129751790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{26107}}^1$

素因数の和:26192

約数の個数: 32

約数和(自身を含む): 270687744

約数和(自身を除く): 140935954

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 26107, 52214, 130535, 182749, 261070, 365498, 913745, 1827490, 1853597, 3707194, 9267985, 12975179, 18535970, 25950358, 64875895, 129751790]

約数ペア:

[(1, 129751790), (2, 64875895), (5, 25950358), (7, 18535970), (10, 12975179), (14, 9267985), (35, 3707194), (70, 1853597), (71, 1827490), (142, 913745), (355, 365498), (497, 261070), (710, 182749), (994, 130535), (2485, 52214), (4970, 26107)]